This video provides a step-by-step guide on completing the Certificate of Formation (Form 205) for a Texas LLC. Us or call 512-463-5555.All you need to do is fill out an Application to Update an Existing Certificate of Occupancy to request a name change on the existing certificate of occupancy. Ready to start your business? Any LLC that anticipates finding itself in federal court should consider the citizenship of each of its members to ensure that complete diversity is shown.